CN217021383U - Screw for co-rotating twin-screw extruder - Google Patents
Screw for co-rotating twin-screw extruder Download PDFInfo
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- CN217021383U CN217021383U CN202220000448.3U CN202220000448U CN217021383U CN 217021383 U CN217021383 U CN 217021383U CN 202220000448 U CN202220000448 U CN 202220000448U CN 217021383 U CN217021383 U CN 217021383U
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- baffle
- fixedly connected
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Abstract
The utility model discloses a screw for a co-rotating double-screw extruder, which comprises an extruder body and a screw, wherein one transverse end of the screw is rotatably connected with a fixed block, a vertically-penetrating fixed hole is formed in the fixed block, an inner cavity is formed in the extruder body, a baffle is transversely and fixedly connected to the upper side in the inner cavity, a fixed box is arranged on the upper side of the baffle, two grooves are uniformly formed in one transverse side of the fixed box, a connecting hole is formed in one bottom surface of each groove, a fixed rod is slidably connected in the connecting hole, a clamping groove is formed in one transverse side of the baffle, and the fixed rod extends to the position below the baffle through the clamping groove. According to the utility model, when the screw rod is completely moved out of the discharge port, the fixed rod is also completely moved out, at the moment, the screw rod can be disassembled, and the screw rod can be disassembled by starting the motor, so that the operation is simple and rapid, the time is saved, and the efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of double-screw extruders, in particular to a screw for a co-rotating double-screw extruder.
Background
The screw extruder is an important device in processing machinery, and has good feeding performance, mixing plasticizing performance, exhaust performance and the like, so that the screw extruder is widely applied to molding processing of extruded products at present.
At present, current syntropy twin-screw extruder still has the weak point, and the screw rod on the present syntropy twin-screw extruder often needs to maintain and adjust in the use, needs to dismantle the screw rod this moment, and inside present screw rod one end generally was located the discharge gate, and difficult dismantlement led to the fact the difficulty for the maintenance.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems, a screw for a co-rotating twin-screw extruder is proposed.
In order to achieve the purpose, the utility model adopts the following technical scheme:
the utility model provides a screw rod for syntropy twin-screw extruder, includes organism and screw rod, the horizontal one end swivelling joint of screw rod has the fixed block, the inside fixed orifices of vertical running through of seting up of fixed block, the inside inner chamber of having seted up of organism, the horizontal fixedly connected with baffle of the inside upside of inner chamber, the upside of baffle is provided with fixed case, two recesses have evenly been seted up to horizontal one side of fixed case, the connecting hole has been seted up to recess bottom surface one side, sliding connection has the dead lever in the connecting hole, the draw-in groove has been seted up to horizontal one side of baffle, the dead lever extends to the baffle below through the draw-in groove, fixed case lower surface one side fixedly connected with connecting rod, the lower extreme of connecting rod extends to the baffle below through the draw-in groove.
As a further description of the above technical solution:
the bottom surface one end fixedly connected with connecting box of inner chamber, the upper surface of connecting box transversely is close screw rod one end and articulates there is branch, the connecting rod transversely is close screw rod one side and has seted up spout three, sliding connection has the connecting plate in three spouts, the upper end of branch articulates in the connecting plate lower surface, the lower extreme fixed connection of dead lever is in the connecting plate upper surface.
As a further description of the above technical solution:
the bottom surface of the connecting box is provided with a first sliding groove, the upper wall of the connecting box is provided with a second sliding groove, and the lower end of the connecting rod is connected in the first sliding groove in a sliding mode through the second sliding groove.
As a further description of the above technical solution:
the inside one end fixed connection motor of connecting box, the transmission shaft fixedly connected with threaded rod of motor, the thread groove has been seted up to the lower extreme of connecting rod, threaded rod threaded connection is in the thread groove.
As a further description of the above technical solution:
the machine body is transversely far away from the upper end of one side face of the connecting box and is fixedly connected with a discharge hole.
As a further description of the above technical solution:
the fixed rod is the same as the inner diameter of the connecting hole, and the fixed rod is the same as the inner diameter of the fixed hole.
According to the utility model, when the screw rod needs to be disassembled, the motor is started to rotate the threaded rod, so that the connecting rod moves to one side far away from the discharge port, the fixing box drives the screw rod to move out of the discharge port, meanwhile, the third sliding groove is formed in one side, which is transversely close to the screw rod, of the connecting rod, the connecting plate is connected with the upper surface of the connecting box in a sliding mode, the supporting rod is hinged between the connecting plate and one end of the upper surface of the connecting box, when the connecting plate moves along with the connecting rod, the connecting plate moves downwards under the action of the supporting rod, the lower end of the fixing rod is fixedly connected to the upper surface of the connecting plate, so that the fixing rod moves out of the fixing hole and the connecting hole, when the screw rod completely moves out of the discharge port, the screw rod can be disassembled, and the screw rod can be disassembled by starting the motor.
Drawings
FIG. 1 is a schematic diagram illustrating an overall internal structure of an extruder provided according to an embodiment of the present invention;
FIG. 2 is a schematic view illustrating a connection structure between a fixing block and a fixing box according to an embodiment of the present invention;
fig. 3 is a schematic top view structure diagram of a screw according to an embodiment of the present invention.
Illustration of the drawings:
1. a body; 2. an inner cavity; 3. a screw; 4. a discharge port; 5. a fixed box; 501. a groove; 502. connecting holes; 6. a baffle plate; 601. a card slot; 7. a connecting box; 701. a first sliding chute; 702. a second chute; 8. a motor; 9. a threaded rod; 10. a connecting rod; 1001. a third chute; 1002. a thread groove; 11. a strut; 12. a connecting plate; 13. fixing the rod; 14. a fixed block; 1401. and (7) fixing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a screw rod for syntropy twin-screw extruder, including organism 1 and screw rod 3, the horizontal one end swivelling joint of screw rod 3 has fixed block 14, fixed block 14 is inside to be seted up vertical fixed orifices 1401 that runs through, 1 inside inner chamber 2 of having seted up of organism, the horizontal fixedly connected with baffle 6 of the inside upside of inner chamber 2, the upside of baffle 6 is provided with fixed case 5, two recess 501 have evenly been seted up to fixed case 5 horizontal one side, connecting hole 502 has been seted up to recess 501 bottom surface one side, sliding connection has dead lever 13 in connecting hole 502, draw-in groove 601 has been seted up to 6 horizontal one sides of baffle, dead lever 13 extends to 6 belows of baffle through draw-in groove 601, fixed case 5 lower surface one side fixedly connected with connecting rod 10, the lower extreme of connecting rod 10 passes through draw-in groove 601 and extends to 6 belows of baffle.
Specifically, as shown in fig. 1, the bottom surface one end fixedly connected with connecting box 7 of inner chamber 2, the upper surface of connecting box 7 transversely is close that 3 one end of screw rod are articulated to have branch 11, connecting rod 10 transversely is close screw rod 3 one side and has seted up three 1001 spouts of spout, sliding connection has connecting plate 12 in three 1001 spouts, the upper end of branch 11 articulates in connecting plate 12 lower surface, the lower extreme fixed connection of dead lever 13 is in connecting plate 12 upper surface, when connecting rod 10 when to one side removal, thereby connecting plate 12 moves down and drives dead lever 13 downstream.
Specifically, as shown in fig. 1, a first sliding groove 701 is formed in the bottom surface of the connecting box 7, a second sliding groove 702 is formed in the upper wall of the connecting box 7, and the lower end of the connecting rod 10 is slidably connected in the first sliding groove 701 through the second sliding groove 702.
Specifically, as shown in fig. 1, one end of the inside of the connecting box 7 is fixedly connected with a motor 8, a transmission shaft of the motor 8 is fixedly connected with a threaded rod 9, a threaded groove 1002 is formed in the lower end of the connecting rod 10, the threaded rod 9 is in threaded connection with the threaded groove 1002, and the connecting rod 10 can be moved left and right by starting the motor 8.
Specifically, as shown in fig. 1, the upper end of one side of the machine body 1 transversely far away from the connecting box 7 is fixedly connected with a discharge port 4.
Specifically, as shown in fig. 2, the inner diameter of the fixing rod 13 is the same as that of the connecting hole 502, and the inner diameter of the fixing rod 13 is the same as that of the fixing hole 1401, so that the fixing rod 13 is stably connected with the connecting hole 502 and the fixing hole 1401.
The working principle is as follows: when the screw rod 3 needs to be disassembled, the motor 8 is started to enable the threaded rod 9 to rotate, the lower end of the connecting rod 10 is provided with a threaded groove 1002, the threaded rod 9 is in threaded connection with the threaded groove 1002, the connecting rod 10 is enabled to move towards one side far away from the discharge port 4 by the threaded rod 9, the upper end of the connecting rod 10 is fixedly connected to the lower surface of the fixed box 5, the fixed box 5 drives the screw rod 3 to move out of the discharge port 4, meanwhile, one side, close to the screw rod 3, of the connecting rod 10 is provided with a sliding groove three 1001, a connecting plate 12 is connected in the sliding groove three 1001 in a sliding mode, a supporting rod 11 is hinged between the connecting plate 12 and one end of the upper surface of the connecting box 7, the connecting plate 12 moves downwards under the action of the supporting rod 11 when moving along with the connecting rod 10, the lower end of the fixing rod 13 is fixedly connected to the upper surface of the connecting plate 12, the fixing rod 13 moves out of the fixing hole 1401 and the connecting hole 502, and the fixing rod 13 also completely moves out when the screw rod 3 completely moves out of the discharge port 4, the screw 3 can now be removed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the utility model concepts of the present invention in the scope of the present invention.
Claims (6)
1. A screw for a co-rotating twin-screw extruder comprises a machine body (1) and a screw (3), and is characterized in that one transverse end of the screw (3) is rotatably connected with a fixed block (14), a vertical through fixed hole (1401) is formed in the fixed block (14), an inner cavity (2) is formed in the machine body (1), a baffle (6) is transversely and fixedly connected to the upper side in the inner cavity (2), a fixed box (5) is arranged on the upper side of the baffle (6), two grooves (501) are uniformly formed in one transverse side of the fixed box (5), a connecting hole (502) is formed in one bottom surface side of each groove (501), a fixed rod (13) is slidably connected in the connecting hole (502), a clamping groove (601) is formed in one transverse side of the baffle (6), and the fixed rod (13) extends to the lower side of the baffle (6) through the clamping groove (601), fixed case (5) lower surface one side fixedly connected with connecting rod (10), the lower extreme of connecting rod (10) passes through draw-in groove (601) and extends to baffle (6) below.
2. The screw for the co-rotating twin-screw extruder according to claim 1, wherein one end of the bottom surface of the inner cavity (2) is fixedly connected with a connecting box (7), one end of the upper surface of the connecting box (7) transversely close to the screw (3) is hinged with a support rod (11), one side of the connecting rod (10) transversely close to the screw (3) is provided with a three-way sliding groove (1001), the three-way sliding groove (1001) is internally and slidably connected with a connecting plate (12), the upper end of the support rod (11) is hinged with the lower surface of the connecting plate (12), and the lower end of the fixing rod (13) is fixedly connected with the upper surface of the connecting plate (12).
3. The screw for a co-rotating twin screw extruder according to claim 2, wherein the connecting box (7) is provided with a first sliding groove (701) at the bottom, the connecting box (7) is provided with a second sliding groove (702) at the upper wall, and the lower end of the connecting rod (10) is slidably connected in the first sliding groove (701) through the second sliding groove (702).
4. The screw for a co-rotating twin-screw extruder according to claim 3, wherein a motor (8) is fixedly connected to one end of the inside of the connecting box (7), a threaded rod (9) is fixedly connected to a transmission shaft of the motor (8), a threaded groove (1002) is formed in the lower end of the connecting rod (10), and the threaded rod (9) is in threaded connection with the threaded groove (1002).
5. The screw for a co-rotating twin-screw extruder according to claim 4, characterized in that the upper end of one side of the body (1) laterally remote from the connecting box (7) is fixedly connected with the discharge opening (4).
6. Screw for a co-rotating twin-screw extruder according to claim 5, characterised in that the fixing rod (13) has the same internal diameter as the connecting bore (502) and the fixing rod (13) has the same internal diameter as the fixing bore (1401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220000448.3U CN217021383U (en) | 2022-01-03 | 2022-01-03 | Screw for co-rotating twin-screw extruder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220000448.3U CN217021383U (en) | 2022-01-03 | 2022-01-03 | Screw for co-rotating twin-screw extruder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217021383U true CN217021383U (en) | 2022-07-22 |
Family
ID=82444297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220000448.3U Active CN217021383U (en) | 2022-01-03 | 2022-01-03 | Screw for co-rotating twin-screw extruder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217021383U (en) |
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2022
- 2022-01-03 CN CN202220000448.3U patent/CN217021383U/en active Active
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